Cita APA (7th ed.)
ebrary, Inc, Martin, L. G., & Soldo, B. J. (1997). Racial and ethnic differences in the health of older Americans. National Academy Press.
Cita Chicago (17th ed.)
ebrary, Inc, Linda G. Martin, i Beth J. Soldo. Racial and Ethnic Differences in the Health of Older Americans. Washington, D.C.: National Academy Press, 1997.
Cita MLA (9th ed.)
ebrary, Inc, et al. Racial and Ethnic Differences in the Health of Older Americans. National Academy Press, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.